2013, Volume 18, Issue 6

Graphs on Surfaces and Curves over Number Fields

	From the Editor G. B. Shabat		3–4
	Weighted trees with primitive edge rotation groups N. M. Adrianov, A. K. Zvonkin		5–50
	Computation of the first Stiefel–Whitney class for the variety $\overline{\mathcal M_{0,n}^\mathbb R}$ N. Ya. Amburg, E. M. Kreines		51–75
	The computation of Belyi pairs of $6$-edged dessins d'enfants of genus $3$ with symmetries of order $2$ B. S. Bychkov, V. A. Dremov, E. M. Epifanov		77–89
	A differential equation on the cover function of the hexagonal lattice by the trivalent tree K. V. Golubev		91–94
	The hypergroups of order 3 over a group arising from the dihedral group of order 18 S. H. Dalalyan, P. Zolfaghari		95–110
	On the Belyi functions of planar circular maps M. A. Deryagina, A. D. Mednykh		111–133
	Enumeration of weighted plane trees A. K. Zvonkin		135–144
	On the geometrization of the absolute Galois group A. Kamalinejad		145–159
	Chebyshev polynomials, Zolotarev polynomials, and plane trees Yu. Yu. Kochetkov		161–170
	Enumeration of one class of plane weighted trees Yu. Yu. Kochetkov		171–184
	Rational functions with two critical points of maximum multiplicity D. A. Oganesyan		185–208
	Unicellular four-edged toric dessins G. B. Shabat		209–222